WorksheetsCP Ch.11 Quiz Review
Total questions: 25
Worksheet time: 13mins
Data is converted into _______ and then sent across the internet.
information
files
words
binary
Bitrate is
the time it takes for a bit to travel from sender to receiver
8 bits
number of bits per second a system can transmit
megabytes sent per second
The time it takes for a bit to travel from sender to receiver is know as
latency
clock speed
bitrate
bandwidth
Bits are sent wirelessly via
radio waves
fiber optic networks
satellite
ethernet
Fiber Optic cables use
copper to protect itself from damage
light bouncing off glass to send data over the internet
bandwidth to transfer data
wireless routers to transfer data
How many bits are in a byte?
8
16
4
2
All devices on the same network have the same IP address.
True
False
What organization connects your phone to other devices on the Internet?
IPv4
ISP
DNS
IPv6
Protocol is used so that
Devices have IP addresses
Devices have internet providers
Devices can communicate on the internet
IP stands for
Internet Protocol
Information Policy
Intellectual Property
Internet Packet
What is the difference between IPv4 and IPv6?
IPv6 is faster than IPv4
IPv6 is compatible with newer devices while IPv4 is not
IPv6 supports more addresses than IPv4
IPv4 and IPv6 are the same
DNS stands for
Domain Name Server
Dynamic Network System
Domain Name System
Dynamic Network Server
To visit a domain, how does your computer know the IP address of the server?
The computer looks up the IP address using DNS
The computer converts the domain name to an IP address directly
The computer knows the IP of every domain
The computer can access the server directly by usine the domain name
The internet is
A network of networks
Browsers of computers
Routers connecting to DNS servers
Data travels on a static path as packets to its destination.
True
False
How is a large file sent on the internet?
It is sent via a fixed route to its destination
It gets broken up into packets and it takes an unfixed route to its destination
It is converted into a packet and sent directly
It gets sent directly
Why are packets necessary?
Large files need to be broken up or they can't be sent due to their size
Packets are faster to send
Computers can only read packets
HTML stands for
Hyper Text Markup Language
Hyper Text Machine Language
Hyper Text Machine Learning
Hyper Text Meta Language
What does a browser do?
Receives post requests
An environment for running code
Display styles for a webpage
Translates HTML code to a webpage we see on the screen
Commands in HTML within < > are called:
statements
elements
functions
tags
What has allowed the Internet to so rapidly adapt to new technologies?
By sending the data as light via fiber optic cables.
By sending the data as radio waves through the air.
By sending the data as electricity through copper cables.
Which of the following questions CANNOT be answered with one bit (binary digit) of information?
Which is your favorite song from the year 2000?
Would you like to see a movie tomorrow?
When I apply to college, will I get into my to dream school?
Do you know how to dance?
What is DNS spoofing?
DNS spoofing is how a web browser translates the name of a website into it’s IP address.
DNS spoofing is when a user bypasses the DNS and connects to a website directly establishing a private connection.
DNS spoofing is when a website maps its web address to a dummy IP to reduce traffic.
DNS spoofing is when a hacker makes a DNS server translate a domain name into an incorrect IP address.
True or False. Because there is typically only one pathway available for each packet of of information traveling over the internet, if any server on a given route fails, the information will not reach its destination
True
False
Which of the following protocols ensures that all packets are delivered between networks?
HTML
DNS
TCP
IP
